The Wacker Neuson Grease Cap is a genuine OEM component designed for the G100, G120, G150, G180, G230, and G240 series portable generators. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring a proper seal and correct retention of grease within the bearing or service point it protects. The covers an exceptionally wide range of G-series generator configurations, including standard, cold weather, custom, and Tier 4 Final variants across multiple model years. When it's time to service your Wacker Neuson generator, using the correct grease cap keeps lubrication where it belongs and contaminants out.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to original material and dimensional specifications, ensuring the cap forms a proper grease-tight seal at the designated lubrication point.
- Direct Drop-In Replacement — Engineered to thread or press into the original fitting without modification, matching the retention force and contact geometry of the factory part.
- Broad G-Series Compatibility — Verified fit across G100, G120, G150, G180, G230, and G240 generator models in standard, cold weather, custom, and Tier 4 Final configurations, as well as MGT3.1S and MGT4S trailer packages.
- Protects Bearing and Lubrication Points — A failed or missing grease cap allows contamination to enter lubricated components, accelerating wear and leading to premature bearing failure on critical rotating assemblies.
- Supports Scheduled Maintenance Intervals — Replacing a worn or cracked grease cap during routine servicing maintains the lubrication system's effectiveness between scheduled greasing intervals.
A grease cap seals the lubrication fitting or bearing housing on rotating components, preventing grease from migrating out and blocking dirt, moisture, and debris from working in. On portable generators like the Wacker Neuson G-series, properly sealed lubrication points are essential to keeping bearings and other wear surfaces functioning correctly over extended run hours. When a grease cap cracks, goes missing, or no longer seals correctly, the lubrication it retains is lost, contaminants enter the assembly, and bearing wear accelerates — often without visible warning until the damage is already done.
Part Details
| Part Number | 5000175971 |
|---|---|
| Old Part Number | 0175971 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Grease Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5200001321, 5200006902, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5200007860, 5000620308, 5000620887, 5000620888, 5200014784, 5200010135, 5200010136, 5200010137, 5200025554, 5100026980, 5100026981, 5100026982, 5100029212, 5100025830 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5200001322, 5200006903, 5000620303, 5000620658, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200010140, 5200014470, 5200010138, 5200010139, 5200014471, 5100015615, 5200014469, 5200025555, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832, 5100025842 |
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5200001323, 5200006904, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834 |
| Mobile Generators | G100 | 5200001319, 5200006900, 5200008348 |
| Mobile Generators | G120 | 5200001320, 5200006901, 5200008353 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
| MGT4S Trailer, Surge, Dual Axle, 6000LB Each | MGT4S | 5000620315, 5200001327 |
| MGT4E Trailer, Electric, Dual Axle, 6000LB Each | MGT4E | 5000620316 |
| G625 Generator, Standard T2 | G625 | 5100013899 |
| MGT3.1S Trailer, Surge, Dual Axle, 5200LB Each | MGT3.1S | 5200001326 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
